Implement updateViaCache flag and no-cache by default for main service worker scripts

content/browser/service_worker/service_worker_context_wrapper.h

Index: content/browser/service_worker/service_worker_context_wrapper.h
diff --git a/content/browser/service_worker/service_worker_context_wrapper.h b/content/browser/service_worker/service_worker_context_wrapper.h
index a41d24539c4d0d08b3f70a0c9328b7b76858048a..39c8f0fddd3a88231b6700203ebfe9edc443bc6f 100644
--- a/content/browser/service_worker/service_worker_context_wrapper.h
+++ b/content/browser/service_worker/service_worker_context_wrapper.h
@@ -97,9 +97,11 @@ class CONTENT_EXPORT ServiceWorkerContextWrapper
   // ServiceWorkerContext implementation:
   void AddObserver(ServiceWorkerContextObserver* observer) override;
   void RemoveObserver(ServiceWorkerContextObserver* observer) override;
-  void RegisterServiceWorker(const GURL& pattern,
-                             const GURL& script_url,
-                             const ResultCallback& continuation) override;
+  void RegisterServiceWorker(
+      const GURL& pattern,
+      const GURL& script_url,
+      blink::WebServiceWorkerUpdateViaCache update_via_cache,
+      const ResultCallback& continuation) override;
   void UnregisterServiceWorker(const GURL& pattern,
                                const ResultCallback& continuation) override;
   void GetAllOriginsInfo(const GetUsageInfoCallback& callback) override;